Technical specifications Electric current: 220V Power: Outer frame: 2200mm(h)X800mm(w)X500mm(d) Outer frame : 2010mm(h)X700mm(w)X500mm(d) Weight : about 70kg work envionment : -20℃- +45℃ Complied standards: GB15210-94 Function and characteristics: Six detecting area: Allocation of six mutual over-lapping detecting areas, accurately ascertain the location of the metal articles Alarm area indication: LED indicator lamps are built in the side of every alarm zone. Thus, it is more obvious and accurate to indicate the position where the metal article locates on the people. Adjustable area sensitive: The maximum sensitivity can detect such metal as small as a clip . With a sensitivity range of 0-256, the detector can exclude jewelry, buckle...